[MFD] Add SA11x0 MCP platform device support

Add platform device data for the SA11x0 MCP device.  This allows
platforms to customise the configuration of the SA11x0 MCP device
according to their needs.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

7 files changed, 48 insertions, 0 deletions

diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c
index 4d4d303ee3a8..24687f511bf5 100644
--- a/arch/arm/mach-sa1100/assabet.c
+++ b/arch/arm/mach-sa1100/assabet.c
@@ -35,6 +35,7 @@
 #include <asm/mach/map.h>
 #include <asm/mach/serial_sa1100.h>
 #include <asm/arch/assabet.h>
+#include <asm/arch/mcp.h>
 
 #include "generic.h"
 
@@ -198,6 +199,11 @@ static struct irda_platform_data assabet_irda_data = {
         .set_speed      = assabet_irda_set_speed,
 };
 
+static struct mcp_plat_data assabet_mcp_data = {
+        .mccr0          = MCCR0_ADM,
+        .sclk_rate      = 11981000,
+};
+
 static void __init assabet_init(void)
 {
         /*
@@ -246,6 +252,7 @@ static void __init assabet_init(void)
         sa11x0_set_flash_data(&assabet_flash_data, assabet_flash_resources,
                               ARRAY_SIZE(assabet_flash_resources));
         sa11x0_set_irda_data(&assabet_irda_data);
+        sa11x0_set_mcp_data(&assabet_mcp_data);
 }
 
 /*
diff --git a/arch/arm/mach-sa1100/cerf.c b/arch/arm/mach-sa1100/cerf.c
index 0aa918e24c31..9484be7dc671 100644
--- a/arch/arm/mach-sa1100/cerf.c
+++ b/arch/arm/mach-sa1100/cerf.c
@@ -29,6 +29,7 @@
 #include <asm/mach/serial_sa1100.h>
 
 #include <asm/arch/cerf.h>
+#include <asm/arch/mcp.h>
 #include "generic.h"
 
 static struct resource cerfuart2_resources[] = {
@@ -116,10 +117,16 @@ static void __init cerf_map_io(void)
         GPDR |= CERF_GPIO_CF_RESET;
 }
 
+static struct mcp_plat_data cerf_mcp_data = {
+        .mccr0          = MCCR0_ADM,
+        .sclk_rate      = 11981000,
+};
+
 static void __init cerf_init(void)
 {
         platform_add_devices(cerf_devices, ARRAY_SIZE(cerf_devices));
         sa11x0_set_flash_data(&cerf_flash_data, &cerf_flash_resource, 1);
+        sa11x0_set_mcp_data(&cerf_mcp_data);
 }
 
 MACHINE_START(CERF, "Intrinsyc CerfBoard/CerfCube")
diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c
index 95ae217be1bc..3f1e358455e5 100644
--- a/arch/arm/mach-sa1100/generic.c
+++ b/arch/arm/mach-sa1100/generic.c
@@ -221,6 +221,11 @@ static struct platform_device sa11x0mcp_device = {
         .resource       = sa11x0mcp_resources,
 };
 
+void sa11x0_set_mcp_data(struct mcp_plat_data *data)
+{
+        sa11x0mcp_device.dev.platform_data = data;
+}
+
 static struct resource sa11x0ssp_resources[] = {
         [0] = {
                 .start  = 0x80070000,
diff --git a/arch/arm/mach-sa1100/generic.h b/arch/arm/mach-sa1100/generic.h
index bfe41da9923e..279e3afa3c39 100644
--- a/arch/arm/mach-sa1100/generic.h
+++ b/arch/arm/mach-sa1100/generic.h
@@ -34,5 +34,8 @@ struct resource;
 extern void sa11x0_set_flash_data(struct flash_platform_data *flash,
                                   struct resource *res, int nr);
 
+struct sa11x0_ssp_plat_ops;
+extern void sa11x0_set_ssp_data(struct sa11x0_ssp_plat_ops *ops);
+
 struct irda_platform_data;
 void sa11x0_set_irda_data(struct irda_platform_data *irda);
diff --git a/arch/arm/mach-sa1100/lart.c b/arch/arm/mach-sa1100/lart.c
index 870b488aeda4..ed6744d480af 100644
--- a/arch/arm/mach-sa1100/lart.c
+++ b/arch/arm/mach-sa1100/lart.c
@@ -13,12 +13,23 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <asm/mach/serial_sa1100.h>
+#include <asm/arch/mcp.h>
 
 #include "generic.h"
 
 
 #warning "include/asm/arch-sa1100/ide.h needs fixing for lart"
 
+static struct mcp_plat_data lart_mcp_data = {
+        .mccr0          = MCCR0_ADM,
+        .sclk_rate      = 11981000,
+};
+
+static void __init lart_init(void)
+{
+        sa11x0_set_mcp_data(&lart_mcp_data);
+}
+
 static struct map_desc lart_io_desc[] __initdata = {
  /* virtual     physical    length      type */
   { 0xe8000000, 0x00000000, 0x00400000, MT_DEVICE }, /* main flash memory */
@@ -47,5 +58,6 @@ MACHINE_START(LART, "LART")
         .boot_params    = 0xc0000100,
         .map_io         = lart_map_io,
         .init_irq       = sa1100_init_irq,
+        .init_machine   = lart_init,
         .timer          = &sa1100_timer,
 MACHINE_END
diff --git a/arch/arm/mach-sa1100/shannon.c b/arch/arm/mach-sa1100/shannon.c
index 43a00359fcdd..7482288278d9 100644
--- a/arch/arm/mach-sa1100/shannon.c
+++ b/arch/arm/mach-sa1100/shannon.c
@@ -18,6 +18,7 @@
 #include <asm/mach/flash.h>
 #include <asm/mach/map.h>
 #include <asm/mach/serial_sa1100.h>
+#include <asm/arch/mcp.h>
 #include <asm/arch/shannon.h>
 
 #include "generic.h"
@@ -52,9 +53,15 @@ static struct resource shannon_flash_resource = {
         .flags          = IORESOURCE_MEM,
 };
 
+static struct mcp_plat_data shannon_mcp_data = {
+        .mccr0          = MCCR0_ADM,
+        .sclk_rate      = 11981000,
+};
+
 static void __init shannon_init(void)
 {
         sa11x0_set_flash_data(&shannon_flash_data, &shannon_flash_resource, 1);
+        sa11x0_set_mcp_data(&shannon_mcp_data);
 }
 
 static void __init shannon_map_io(void)
diff --git a/arch/arm/mach-sa1100/simpad.c b/arch/arm/mach-sa1100/simpad.c
index 77978586b126..07f6d5fd7bb0 100644
--- a/arch/arm/mach-sa1100/simpad.c
+++ b/arch/arm/mach-sa1100/simpad.c
@@ -23,6 +23,7 @@
 #include <asm/mach/flash.h>
 #include <asm/mach/map.h>
 #include <asm/mach/serial_sa1100.h>
+#include <asm/arch/mcp.h>
 #include <asm/arch/simpad.h>
 
 #include <linux/serial_core.h>
@@ -123,6 +124,11 @@ static struct resource simpad_flash_resources [] = {
         }
 };
 
+static struct mcp_plat_data simpad_mcp_data = {
+        .mccr0          = MCCR0_ADM,
+        .sclk_rate      = 11981000,
+};
+
 
 
 static void __init simpad_map_io(void)
@@ -157,6 +163,7 @@ static void __init simpad_map_io(void)
 
         sa11x0_set_flash_data(&simpad_flash_data, simpad_flash_resources,
                               ARRAY_SIZE(simpad_flash_resources));
+        sa11x0_set_mcp_data(&simpad_mcp_data);
 }
 
 static void simpad_power_off(void)